• Oversee all day-to-day accounting operations and ensure complete alignment and compliance with US GAAP standards. • Manage complex technical accounting specific to industry associations, including membership revenue recognition, deferred revenue, and related obligations. • Prepare and issue accurate, timely monthly, quarterly, and annual financial statements. • Coordinate all annual audit activities, acting as the primary liaison with external auditors and regulatory bodies. • Oversee monthly, quarterly, and annual close processes to ensure accuracy and timeliness • Prepare accrual entries for the close of each month and quarter-end • Review all monthly bank and account reconciliations, A/P and A/R batch processes, and cash management transactions • Analyze changes in assets and liabilities and provide a variance report each quarter • Monitor and enhance internal control processes across ACA and its affiliates • Ensure adherence to accounting policies and regulatory requirements • Lead continuous improvement of financial processes and controls • Serve as the primary liaison for external parties during the annual audit • Prepare all audit schedules, and “provided by client” support documentation • Manage audit inquiries and ensure timely completion of audit deliverables • Report and provide analysis of the organization’s restricted and non-restricted investments and reserves each month • Monitor cash balances across accounts while maintaining sufficient liquidity • Lead in monitoring cash balances in various accounts to ensure the best returns while maintaining adequate liquidity • Partner with functional leaders to address accounting needs and provide timely guidance • Oversee financial aspects of third-party transactions • Lead efforts to improve collections of overdue invoices by both the team and responsible functions • Gather, assemble, and report on the organization’s, budget, forecast, and annual new initiatives • Advance the use of technology to streamline processes and improve financial reporting • Drive adoption optimization of financial systems and reporting tools • Manage and record all investment accounting transactions, ensuring accurate valuation, unrealized/realized gains/losses, and income tracking. • Monitor cash flow, liquidity, and banking relationships to safeguard organizational assets. • Coordinate among departments the annual budgeting, forecasting, and planning processes. • Perform root-cause variance analysis and provide forward-looking insights to leadership • Build financial models to analyze the viability of new programs, member services, or capital expenditures. • Translate backward-looking financial figures and forward-looking [FP&A] data into clear, concise, and non-intimidating presentations. • Prepare and present financial results, KPIs, and forecasts to board-level groups, committees, and executive leadership. • Manage, mentor and develop accounting staff, ensuring appropriate workload balance and professional growth • Foster a culture of teamwork, positive accountability, collaboration, and continuous improvement • Provide structure while empowering the team members to take ownership • Performing other related duties as assigned.

• Lead and own the complete month-end close process, ensuring timely and accurate financial reporting across all entities. • Oversee all audit activities, partnering with external auditors and managing internal control documentation. • Collaborate on special projects including system implementations, process improvements, and acquisition integration efforts. • Direct general ledger operations, account reconciliations, and financial statement preparation. • Implement and maintain robust accounting policies, procedures, and internal controls. • Collaborate with cross-functional teams to ensure financial accuracy and support business growth. • Leverage technology solutions to enhance accounting efficiency and accuracy. • Provide financial insights and recommendations to support strategic decision-making.

• Oversee club-level accounting operations: Lead and manage site-level bookkeepers, ensuring accurate bookkeeping and smooth month-end close processes across all clubs. • Consolidated financial reporting: Deliver financial reporting at the club and platform levels, providing clear insights to the CEO and leadership team. • FP&A leadership for the platform: Own platform budgeting and forecasting efforts. • Acquisition integration support: Collaborate with third-party providers to support smooth integrations, focusing on cash-to-accrual transitions and opening balance sheet setups. • Establish controls and processes: Build scalable internal controls across clubs to enhance financial integrity and operational efficiency.

Assistant Controller Location: Broomfield, CO • Brooklyn Park, MN Work Arrangement: Hybrid (Up to 2 remote days per week) We are seeking an Assistant Controller for our Broomfield, CO, or Brooklyn Park, MN, location. Quantinuum believes that employees work better, more efficiently, and more collaboratively in close proximity to other employees, where ideas can be exchanged readily, and decisions can be made more quickly for the benefit of the Company and our customers. All employees should work at their assigned location; however, this role may offer the opportunity to work remotely up to 2 days per week, with approvals. As our Assistant Controller, you will be a critical partner to the Sr. Controller and CFO, helping lead the financial reporting, accounting operations, and internal control environment for our U.S. business. Key Responsibilities: - Oversee month-end close, including journal entries, reconciliations, and analysis of key balance sheet accounts. - Generating financial reporting in accordance with U.S. GAAP, supporting both internal and external reporting needs. - Assist with the preparation and review of consolidated financial statements and schedules. - Support internal control activities, SOX testing, and remediation efforts. - Support budgeting, forecasting, and planning processes, working closely with FP&A and business partners. - Analyze financial results, identify trends, and provide insights on variances, risks, and opportunities. - Help develop, maintain, and improve accounting policies, procedures, and documentation. - Mentor and develop junior accounting staff; provide leadership and hands-on coaching. - Work with external auditors during audit planning and execution, ensuring timely deliverables. - Partner cross-functionally (e.g., Tax, Treasury, Legal) to support financial initiatives, system implementations, and process improvements. YOU MUST HAVE: - Bachelor’s Degree minimum - Minimum 8+ years of experience in Project Accounting, Cost Accounting, Fixed Assets, and GL/AP/AR - Due to Contractual requirements, must be a U.S. Person defined as a U.S. citizen, permanent resident, or green card holder, worker granted asylum, or refugee status - Due to national security requirements imposed by the U.S. Government, candidates for this position must not be a People's Republic of China national or Russian national unless the candidate is also a U.S. citizen. WE VALUE: - Master’s degree in accounting, Finance, or related fields preferred - Strong GAAP knowledge, experience with consolidated financial statements, and accounting close processes. Previous SOX/internal control experience is highly desirable. - Comfortable driving accounting work in ERP systems (SAP S4/HANA, SAP ECC, Oracle Net Suite) and financial reporting tools. - Exceptional analytical, problem-solving, and financial modeling skills; ability to simplify complex financial data for business partners. - Excellent written and verbal communication skills; ability to convey financial insights clearly to non-finance stakeholders. - Experience supervising or mentoring other accounting professionals. - Thrives in a fast-paced, high-growth environment with evolving priorities. - Gov CAS Ledger accounting, Accounting Information System (AIS), Audit (big 4 client or provider side or both) preferred. - You’re motivated by innovation and enjoy diving deep into complex financial topics. - You work cross-functionally and build relationships easily, aligning finance goals with broader strategic objectives. - You hold yourself to high standards around accuracy, transparency, and compliance. - You pair retrospective reporting with forward-looking insights to uncover emerging risks and opportunities $136,000 - $170,000 a year Compensation & Benefits: Incentive Eligible – Range posted is inclusive of the bonus target The pay range for this role is $136,000 – $170,000 annually. Actual compensation within this range may vary based on the candidate’s skills, educational background, professional experience, and unique qualifications for the role. Quantinuum is the world leader in quantum computing. The company’s quantum systems deliver the highest performance across all industry benchmarks. Quantinuum’s over 650 employees, including 400+ scientists and engineers, across the US, UK, Germany, and Japan, are driving the quantum computing revolution. By uniting best-in-class software with high-fidelity hardware, our integrated full-stack approach is accelerating the path to practical quantum computing and scaling its impact across multiple industries. By joining Quantinuum, you’ll be at the forefront of this transformative revolution, shaping the future of quantum computing, pushing the limits of technology, and making the impossible possible. What’s in it for you? A competitive salary and innovative, game-changing work Flexible work schedule Employer-subsidized health, dental, and vision insurance 401(k) match for student loan repayment benefit Equity, 401k retirement savings plan + 12 Paid holidays and generous vacation + sick time Paid parental leave Employee discounts Quantinuum is an equal opportunity employer. You will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status. Know Your Rights: Workplace discrimination is illegal Applications will be accepted on an ongoing basis, there is no application deadline for this position. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.